Features Bilateral Busbar Wiring: Accommodates a wider range of uses with bilateral busbar wiring capacity, enhancing versatility and compatibility with various electrical setups. Maximum Connection Capacity: Features a maximum connection capacity of 25mm and 3N.m wiring torsion, making it suitable for diverse installation equipment and ensuring secure connections. Comprehensive Protection: Provides overload and short circuit protection for AC 50Hz/60Hz, double voltage 230V/400V, and rated current 1A to 63A, ensuring reliable and comprehensive protection for electrical systems. Compliance with Standards: Designed in accordance with IEC/EN60898-1, ensuring adherence to industry standards, with indicator function in the contact position for easy monitoring and maintenance. Transparent Cover Design: Equipped with a transparent cover designed to carry labels, enhancing visibility and organization for efficient operation and maintenance. Specification: Item Type:Circuit Breaker Maximum Wiring Capacity:25mm Wiring Torsion:3N.m Rated Input Current:40A Pole:3P Rated Voltage Ue : 400VAC Insulation Voltage Ui : 500V Rated Frequency : 50/60Hz Rated Breaking Capacity: 4500/6000A Rated Impulse Withstand Voltage (1.2/50) Uimp : 6kV Insulation Test Voltage (Within 1 Minute): 2kV Pollution Level: 2 Thermal Magnetic Release Characteristics: B C D Electrical Life: 4000 Mechanical Life: 10000 Degree of Protection: IP20 Set The Reference Temperature of The Thermal Element: 30℃ Ambient Temperature (Daily Average ≤ 35 ° C): -5 ~ +40℃ Storage Temperature: -25~+70℃ Package List: Item Type:Circuit Breaker Maximum Wiring Capacity:25mm Wiring Torsion:3N.m Rated Input Current:40A Pole:3P Rated Voltage Ue : 400VAC Insulation Voltage Ui : 500V Rated Frequency : 50/60Hz Rated Breaking Capacity: 4500/6000A Rated Impulse Withstand Voltage (1.2/50) Uimp : 6kV Insulation Test Voltage (Within 1 Minute): 2kV Pollution Level: 2 Thermal Magnetic Release Characteristics: B C D Electrical Life: 4000 Mechanical Life: 10000 Degree of Protection: IP20 Set The Reference Temperature of The Thermal Element: 30℃ Ambient Temperature (Daily Average ≤ 35 ° C): -5 ~ +40℃ Storage Temperature: -25~+70℃ Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Circuit Breaker